CharacterYondu Udonta (featured), Miss America (featured), Human colonists on Centauri-IV (flashback, unnamed), Charlie-27 (featured), Yondu (featured), Toro (featured), Robert Frank (featured), un-named Mermaid, The Whizzer (featured), Future Man (antagonist) (introduction), Major Vance Astro (featured) (introduction, also in flashback), Charlie-26 (guest) (unamed, U.L.E. Federation, Space Militia, Jovians), Charlie-27 (featured) (introduction), Byrrah, Yur (antagonist) (introduction, member of Eastern Zone Council), Madame Death (antagonist) (introduction), Dekka, Princess Fen, Project Starjump (introduction, flashback, unnamed), Jim Hammond (featured), Saturnian Hound-Hawks (introduction), Thomas Raymond (featured), Namor the Sub-Mariner (featured), Sub-Mariner (featured), living mummies (introduction, all die), Future Man (villain), Captain America (featured) (see note), the Pacific Pirates (introduction), Jeff Mace (featured), Major Vance Astro (featured), Yondu (featured) (introduction), Drang (antagonist) (introduction, member of Eastern Zone Council), Betina Marsh (flashback) (cameo) (introduction, on video phone), Namor (featured), Maul (antagonist) (introduction, unnamed, member of Eastern Zone Council), Badoon Empire (Eastern Zone Council (introduction) (Muer (Introduction, unnamed)) (introduction), desert gang of badmen (introduction for all), Robot servants on Pluto, Martinex T'Naga (featured), Martinex (featured), Fred Davis Jr. (featured), Bucky (featured) (see note), Maz (antagonist) (introduction, member of Eastern Zone Council), The Sub-Mariner (featured), Doctors (introduction, flashback, unnamed), Madame Death (villain), Badoon Elite Guards (introduction), Martinex (featured) (introduction), Madeline Joyce (featured), The Human Torch (featured), Albert Einstein (cameo) (mentioned)
Superhero TeamGuardians of the Galaxy